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Add sequence padding to BeginForward #3314

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Add sequence padding to BeginForward #3314

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16 changes: 8 additions & 8 deletions cpp/serve/model.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -262,7 +262,7 @@ class ModelImpl : public ModelObj {
// Begin forward with the sequence ids and new lengths.
IntTuple seq_ids_tuple(seq_ids);
IntTuple lengths_tuple(lengths.begin(), lengths.end());
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple);
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple, seqlen_padding_factor_);

ObjectRef embeddings_dref_or_nd;
if (!embeddings->IsInstance<DRefObj>()) {
Expand Down Expand Up @@ -372,7 +372,7 @@ class ModelImpl : public ModelObj {
// Begin forward with the sequence ids and new lengths.
IntTuple seq_ids_tuple(seq_ids);
IntTuple lengths_tuple(lengths.begin(), lengths.end());
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple);
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple, seqlen_padding_factor_);

// args: embeddings, logit_pos, kv_cache, params
ObjectRef result{nullptr};
Expand Down Expand Up @@ -422,7 +422,7 @@ class ModelImpl : public ModelObj {
// Begin forward with the sequence ids and new lengths.
IntTuple seq_ids_tuple(seq_ids);
IntTuple lengths_tuple(std::vector<int64_t>(/*n=*/seq_ids.size(), /*v=*/1));
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple);
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple, seqlen_padding_factor_);

ObjectRef embeddings_dref_or_nd;
if (!embeddings->IsInstance<DRefObj>()) {
Expand Down Expand Up @@ -501,7 +501,7 @@ class ModelImpl : public ModelObj {
IntTuple seq_ids_tuple(seq_ids);
IntTuple lengths_tuple(lengths.begin(), lengths.end());
IntTuple token_tree_parent_ptr_tuple(token_tree_parent_ptr);
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple,
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple, seqlen_padding_factor_,
token_tree_parent_ptr_tuple);

ObjectRef embeddings_dref_or_nd;
Expand Down Expand Up @@ -564,7 +564,7 @@ class ModelImpl : public ModelObj {
// Begin forward with the sequence ids and new lengths.
IntTuple seq_ids_tuple(seq_ids);
IntTuple lengths_tuple(std::vector<int64_t>(/*n=*/seq_ids.size(), /*v=*/1));
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple);
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple, seqlen_padding_factor_);

// args: embeddings, kv_cache, params
ObjectRef result{nullptr};
Expand Down Expand Up @@ -624,7 +624,7 @@ class ModelImpl : public ModelObj {
IntTuple seq_ids_tuple(seq_ids);
IntTuple lengths_tuple(lengths.begin(), lengths.end());
IntTuple token_tree_parent_ptr_tuple(token_tree_parent_ptr);
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple,
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple, seqlen_padding_factor_,
token_tree_parent_ptr_tuple);

ObjectRef embeddings_dref_or_nd;
Expand Down Expand Up @@ -712,7 +712,7 @@ class ModelImpl : public ModelObj {
IntTuple seq_ids_tuple(seq_ids);
IntTuple lengths_tuple(lengths.begin(), lengths.end());
IntTuple token_tree_parent_ptr_tuple(token_tree_parent_ptr);
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple,
ft_.kv_cache_begin_forward_func_(kv_cache_, seq_ids_tuple, lengths_tuple, seqlen_padding_factor_,
token_tree_parent_ptr_tuple);

// args: embeddings, logit_pos, kv_cache, params
Expand Down Expand Up @@ -827,7 +827,7 @@ class ModelImpl : public ModelObj {

// Run KV receive preparation.
ObjectRef ret;
ret = ft_.kv_cache_disagg_prepare_recv_func_(kv_cache_, seq_id, length).cast<ObjectRef>();
ret = ft_.kv_cache_disagg_prepare_recv_func_(kv_cache_, seq_id, length, seqlen_padding_factor_).cast<ObjectRef>();
IntTuple compressed_kv_append_metadata;
if (ft_.use_disco) {
compressed_kv_append_metadata = Downcast<DRef>(ret)->DebugGetFromRemote(0).cast<IntTuple>();
Expand Down
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